Automatic four-port selector valve
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United States of America Patent
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Dec 7, 2010
Issued Date -
N/A
app pub date -
Apr 18, 2006
filing date -
Apr 19, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
An automatic selector valve including a box body having an internal space portion, framed partition plates separating the space portion into four rooms, each framed partition plate having an opening portion, plate-shaped turnable valve bodies opening or closing the opening portions of the framed partition plates, an inflow port letting a gas flow in, an inflow/outflow port letting a gas flow in and flow out alternately, an outflow port letting a gas flow out through, and an inflow/outflow port letting a gas flow in and flow out alternately with the port, the ports provided in the separated four rooms, and a driving mechanism turning the plate-shaped turnable valve bodies about a rotation shaft.
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